code: def configure(self, compiler):
      def fix_command(command, cmd):
          if not cmd:
              return
          cmd = shlex.split(cmd)
          exe = shutil.which(cmd[0])
          if not exe:
              return
          command[0] = exe
          command += cmd[1:]
  
      fix_command(compiler.compiler_so, self.cc)
      fix_command(compiler.linker_so, self.ld)
  
file_path: mpi4py/demo/libmpi-cffi/build.py
imports: import os
  import shlex
  import shutil
  import cffi
label_desc: Use image node_id 4 for calling the mpicompiler obj's underlying member method code with example usage: obj.configure(compiler) without return types